1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2*4882a593Smuzhiyun%YAML 1.2 3*4882a593Smuzhiyun--- 4*4882a593Smuzhiyun$id: "http://devicetree.org/schemas/input/touchscreen/elan,elants_i2c.yaml#" 5*4882a593Smuzhiyun$schema: "http://devicetree.org/meta-schemas/core.yaml#" 6*4882a593Smuzhiyun 7*4882a593Smuzhiyuntitle: Elantech I2C Touchscreen 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunmaintainers: 10*4882a593Smuzhiyun - David Heidelberg <david@ixit.cz> 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunallOf: 13*4882a593Smuzhiyun - $ref: touchscreen.yaml# 14*4882a593Smuzhiyun 15*4882a593Smuzhiyunproperties: 16*4882a593Smuzhiyun compatible: 17*4882a593Smuzhiyun enum: 18*4882a593Smuzhiyun - elan,ektf3624 19*4882a593Smuzhiyun - elan,ekth3500 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun reg: 22*4882a593Smuzhiyun maxItems: 1 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun interrupts: 25*4882a593Smuzhiyun maxItems: 1 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun wakeup-source: 28*4882a593Smuzhiyun type: boolean 29*4882a593Smuzhiyun description: touchscreen can be used as a wakeup source. 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun reset-gpios: 32*4882a593Smuzhiyun description: reset gpio the chip is connected to. 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun vcc33-supply: 35*4882a593Smuzhiyun description: a phandle for the regulator supplying 3.3V power. 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun vccio-supply: 38*4882a593Smuzhiyun description: a phandle for the regulator supplying IO power. 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun touchscreen-inverted-x: true 41*4882a593Smuzhiyun touchscreen-inverted-y: true 42*4882a593Smuzhiyun touchscreen-size-x: true 43*4882a593Smuzhiyun touchscreen-size-y: true 44*4882a593Smuzhiyun touchscreen-swapped-x-y: true 45*4882a593Smuzhiyun 46*4882a593SmuzhiyunadditionalProperties: false 47*4882a593Smuzhiyun 48*4882a593Smuzhiyunrequired: 49*4882a593Smuzhiyun - compatible 50*4882a593Smuzhiyun - reg 51*4882a593Smuzhiyun - interrupts 52*4882a593Smuzhiyun 53*4882a593Smuzhiyunexamples: 54*4882a593Smuzhiyun - | 55*4882a593Smuzhiyun #include <dt-bindings/interrupt-controller/irq.h> 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun i2c { 58*4882a593Smuzhiyun #address-cells = <1>; 59*4882a593Smuzhiyun #size-cells = <0>; 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun touchscreen@10 { 62*4882a593Smuzhiyun compatible = "elan,ekth3500"; 63*4882a593Smuzhiyun reg = <0x10>; 64*4882a593Smuzhiyun 65*4882a593Smuzhiyun interrupt-parent = <&gpio4>; 66*4882a593Smuzhiyun interrupts = <0x0 IRQ_TYPE_EDGE_FALLING>; 67*4882a593Smuzhiyun wakeup-source; 68*4882a593Smuzhiyun }; 69*4882a593Smuzhiyun }; 70